Home / 444,544.20-613,589.58-274,682.34

Finding the Fourth Proportional to 444,544.20, 613,589.58 and 274,682.34

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Solution

The fourth proportional to 444,544.20, 613,589.58 and 274,682.34 is: 379,134.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,544.20 : 613,589.58 = 274,682.34 : x
  2. Step 2: Convert to fraction form
    444,544.20/613,589.58 = 274,682.34/x
  3. Step 3: Cross multiply
    444,544.20x = 613,589.58 × 274,682.34
  4. Step 4: Simplify right side
    444,544.20x = 168,542,221,634.02
  5. Step 5: Solve for x
    x = 168,542,221,634.02/444,544.20
  6. Step 6: Final answer
    x = 379,134.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.